	@article{ Lakhani2003,
  type={Working Paper Series},
  title={{Why Hackers Do What They Do: Understanding Motivation and Effort in Free/Open Source Software Projects}},
  author={Lakhani, Karim R. and Wolf, Robert G. },
  journal={SSRN eLibrary},
  year={2003},
  publisher={SSRN},
  doi={10.2139/ssrn.443040},
  keywords={open source, software development},
  location={http://ssrn.com/paper=443040},
  language={English}
} 
@article{schmidt2002pso,
  title={{Public Subsidies for Open Source? Some Economic Policy Issues}},
  author={Schmidt, K.M. and Schnitzer, M.},
  journal={Harvard Journal of Law and Technology},
  volume={16},
  number={2},
  pages={473--505},
  year={2002}
}

@article{lin2003technology,
  title={{Technology transfer as technological learning: a source of competitive advantage for firms with limited R\&D resources}},
  author={Lin, B.W.},
  journal={R\&D Management},
  volume={33},
  pages={327--341},
  year={2003}
}
